<form method="post" action="<?php echo base_path() . 'vat_tu/nhap_vat_tu' ?>" id="nhap_vat_tu">
  <div id="form-item-wrapper">
    <div class="form-item-row">
      <div class="form-item form-text-wrapper">
        <label for="txt-ten-vat-tu-1">Ten vat tu</label>
        <input id="txt-ten-vat-tu-1" name="ten_vat_tu[]" type="text" class="form-text form-autocomplete text" autocomplete="OFF" />
        <input class="autocomplete" type="hidden" id="txt-ten-vat-tu-1-autocomplete" value="<?php echo base_path() . 'vat_tu/autocomplete' ?>" disabled="disabled" />
      </div>
      <div class="form-item form-text-wrapper">
        <label for="txt-so-luong-1">So luong</label>
        <input id="txt-so-luong-1" name="so_luong[]" type="text" class="form-text text" />
      </div>
      <div class="form-item form-textarea-wrapper">
        <label for="ghi-chu-1">Ghi chú</label>
        <textarea id="ghi-chu-1" name="ghi_chu[]" class="form-textarea" cols="60" rows="5"></textarea>
        <div class="description">Nhập tối đa 200 ký tự. Số lượng hiện thời: <span style="color: red;" class="ghi-chu-length">0</span></div>
      </div>
    </div>
  </div>
  <div id="button-wrapper">
    <input id="add-more-vat-tu" type="button" value="Thêm vật tư" class="field-add-more-submit form-submit" />
    <input id="submit" type="submit" value="Nhập dữ liệu" class="form-submit" />
  </div>
</form>